Insider track record
OtherAcross 5 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Browse the full record of transactions filed by Birchler Brian. Insider active across 1 company, notably Ionis Pharmaceuticals INC. Aggregated, 11 reports have been published. Split: 0 buy · 1 sell. Total volume traded: €549k. Activity tracked since 17 April 2023. The latest transaction was disclosed on 16 January 2026 (Cession). Regulator: SEC (Form 4). All data is free.
Declarations11 total
20,089 shares0Common StockSEC:0000874015-26-000063:0
8,480 shares@ US$75.1151.3% of flowCommon StockSEC:0000874015-26-000063:1
1,875 shares0Common StockSEC:0000874015-25-000120:0
414 shares@ US$28.21151.1% of flowCommon StockSEC:0000874015-25-000099:0
14,283 shares0Common StockSEC:0000874015-25-000057:0
12 shares@ US$38.6410.0% of flowCommon StockSEC:0000874015-24-000216:0
1,875 shares0Common StockSEC:0000874015-24-000138:0
604 shares@ US$34.4251.8% of flowCommon StockSEC:0000874015-24-000123:0
12,080 shares0Common StockSEC:0000874015-24-000079:0
11,500 shares@ US$47.3445.8% of flowCommon StockSEC:0000874015-24-000004:0
1,875 shares0Common StockSEC:0000874015-23-000132:0